1 /**************************************************************************** 2 Function: //create_logs_folder() 3 Description: //创建日志文件夹 4 Input: // 5 Return: // 6 7 *****************************************************************************/ 8 void High_Accuracy_Time_Seed_Function() 9 { 10 unsigned int t; 11 struct timeb timeBuf; 12 13 #if _SA_WINDOWS 14 //Windows 平台 15 LARGE_INTEGER nFrequency = {0}; 16 LARGE_INTEGER nStartCounter = {0}; 17 18 if(QueryPerformanceFrequency(&nFrequency)) 19 { 20 QueryPerformanceCounter(&nStartCounter); 21 srand((unsigned)nStartCounter.LowPart); 22 } 23 else 24 { 25 ftime (&timeBuf); 26 t = ( ( ( (unsigned int)timeBuf.time & 0xFFFF) + (unsigned int)timeBuf.millitm) ^ (unsigned int)timeBuf.millitm);//随机数种子 27 srand((unsigned )t); 28 } 29 #else 30 //Linux平台 31 struct timeval tv={0}; 32 gettimeofday(&tv, NULL); 33 srand((unsigned )tv.tv_usec); 34 #endif 35 36 return ; 37 } 38 39 /**************************************************************************** 40 Function: //create_logs_folder() 41 Description: //创建日志文件夹 42 Input: // 43 Return: // 44 45 *****************************************************************************/ 46 void create_logs_folder() 47 { 48 #if _SA_WINDOWS 49 int a = _access("logs", 0);//判断文件夹是否存在 50 51 if(0 == a) 52 { 53 printf("Folder already exists! "); 54 } 55 else 56 { 57 int b = _mkdir("logs");//创建文件夹 58 if(0 == b) 59 { 60 printf("Create a folder successfully! "); 61 } 62 else 63 { 64 printf("Create a folder failed! ");//语句返回给控制台 65 66 } 67 } 68 69 #else 70 int a = access("logs", 0);//判断文件夹是否存在 71 72 if(0 == a) 73 { 74 printf("Folder already exists! "); 75 } 76 else 77 { 78 int b = mkdir("logs", 0);//创建文件夹 79 if(0 == b) 80 { 81 printf("Create a folder successfully! "); 82 } 83 else 84 { 85 printf("Create a folder failed! ");//语句返回给控制台 86 87 } 88 } 89 #endif 90 return ; 91 } 92 93 /**************************************************************************** 94 Function: //getsystem_time() 95 Description: //得到当前系统的时间打印到文件指针所指示的地方 96 Input: // 97 Return: // 98 *****************************************************************************/ 99 void getsystem_time(FILE * fp) 100 { 101 struct tm *ptr; 102 time_t it; 103 104 it = time(NULL); 105 ptr = localtime(&it); 106 fprintf(fp, "************************************************* "); 107 fprintf(fp, "%4d年%02d月%02d日 %02d:%02d:%02d 种群个数%d ", ptr->tm_year + 1900, ptr->tm_mon + 1, ptr->tm_mday, ptr->tm_hour, ptr->tm_min, ptr->tm_sec, Alg_param.Pop_size); 108 fprintf(fp, "************************************************* "); 109 //printf("%4d年%02d月%02d日 %d:%d:%d ", ptr->tm_year + 1900, ptr->tm_mon+1, ptr->tm_mday, ptr->tm_hour, ptr->tm_min, ptr->tm_sec); 110 }